From arithmetic to differential equations, K-12 to collegiate, we’ve got you covered with more than 50,000 engaging, compelling problems. And we’re adding more every day. You can search by topic, difficulty, author, and more.
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You can pair any Edfinity problem or course with any OER, textbook, curriculum, or content. But that's not all you can do.
Customize a wide range of parameters, like number of attempts, scoring, randomization, and much more.
Create your own interactive problems, using high-powered features such as randomization, and formulas.
Remix your problems with ours and share them with colleagues and students around the world.